private InternalComboColors GetComboColors()
{
InternalComboColors c = new InternalComboColors();
bool bFocus = (m_MouseOverThumb || this.Focused || this.DroppedDownInternal && this.DropDownStyle != ComboBoxStyle.Simple);
if (bFocus && !this.Enabled)
bFocus = false;
if (BarFunctions.IsOffice2007Style(this.Style) && GlobalManager.Renderer is Office2007Renderer)
{
Office2007ComboBoxColorTable colorTable = ((Office2007Renderer)GlobalManager.Renderer).ColorTable.ComboBox;
Office2007ComboBoxStateColorTable stateColors = (IsToolbarStyle && !m_MouseOver ? colorTable.Default : colorTable.DefaultStandalone);
if (bFocus)
{
if (this.DroppedDown)
stateColors = colorTable.DroppedDown;
else if (bFocus)
stateColors = colorTable.MouseOver;
}
c.Background = stateColors.Background;
c.Border = stateColors.Border;
c.ThumbBackground = stateColors.ExpandBackground;
c.ThumbText = stateColors.ExpandText;
c.ThumbBorderOuter = stateColors.ExpandBorderOuter;
c.ThumbBorderInner = stateColors.ExpandBorderInner;
}
else
{
ColorScheme cs = new ColorScheme(this.Style);
if (bFocus)
{
if (DroppedDownInternal)
{
c.ThumbBackground = new LinearGradientColorTable(cs.ItemPressedBackground, cs.ItemPressedBackground2, cs.ItemPressedBackgroundGradientAngle);
c.Border = cs.ItemPressedBorder;
c.ThumbText = cs.ItemPressedText;
}
else
{
if (m_MouseOverThumb)
c.ThumbBackground = new LinearGradientColorTable(cs.ItemHotBackground, cs.ItemHotBackground2, cs.ItemHotBackgroundGradientAngle);
else
c.ThumbBackground = new LinearGradientColorTable(cs.BarBackground, cs.BarBackground2, cs.BarBackgroundGradientAngle);
c.Border = cs.ItemHotBorder;
c.ThumbText = cs.ItemHotText;
}
}
else
{
c.ThumbBackground = new LinearGradientColorTable(cs.BarBackground, cs.BarBackground2, cs.BarBackgroundGradientAngle);
if (m_MouseOver || !IsToolbarStyle)
{
c.Border = cs.ItemHotBorder;
}
}
}
if (_FocusHighlightEnabled && this.Enabled && this.Focused)
c.Background = _FocusHighlightColor;
else if (!this.Enabled)
{
c.Background = _DisabledBackColor.IsEmpty ? SystemColors.Control : _DisabledBackColor;
c.ThumbText = _DisabledForeColor.IsEmpty ? SystemColors.ControlDark : _DisabledForeColor; ;
}
return c;
}
private void PaintComboBorder(Graphics g, Rectangle controlBounds, InternalComboColors colors)
{
if (!_RenderBorder) return;
DisplayHelp.DrawRectangle(g, colors.Border, controlBounds);
}
private void PaintComboBackground(Graphics g, Rectangle controlBounds, InternalComboColors colors)
{
DisplayHelp.FillRectangle(g, controlBounds, colors.Background);
}
private Rectangle PaintComboThumb(Graphics g, Rectangle r, InternalComboColors colors)
{
Rectangle contentRect = r;
contentRect.Inflate(-2, -2);
if (this.DropDownStyle == ComboBoxStyle.Simple || !_RenderThumb) return contentRect;
int thumbWidth = SystemInformation.HorizontalScrollBarThumbWidth;
Rectangle thumbRect = new Rectangle(r.Width - thumbWidth, r.Y, thumbWidth, r.Height);
if (RightToLeft == RightToLeft.Yes)
thumbRect = new Rectangle(r.X + 1, r.Y + 1, thumbWidth, r.Height - 2);
if (!this.IsToolbarStyle)
{
thumbRect.Y += 2;
thumbRect.Height -= 4;
thumbRect.Width -= 2; ;
if (RightToLeft == RightToLeft.Yes)
thumbRect.X += 2;
}
else if (!BarFunctions.IsOffice2007Style(this.Style))
thumbRect.Inflate(-1, -1);
if (RightToLeft == RightToLeft.Yes)
{
int diff = thumbRect.Right - contentRect.X + 2;
contentRect.Width -= diff;
contentRect.X += diff;
}
else
{
int diff = contentRect.Right - thumbRect.X + 2;
contentRect.Width -= diff;
}
//contentRect.Y++;
//contentRect.Height--;
if (!this.IsToolbarStyle && BarFunctions.IsOffice2007Style(this.Style))
{
Office2007ButtonItemPainter.PaintBackground(g, GetOffice2007StateColorTable(), thumbRect, RoundRectangleShapeDescriptor.RectangleShape);
}
else
{
if (colors.ThumbBackground != null)
DisplayHelp.FillRectangle(g, thumbRect, colors.ThumbBackground);
if (colors.ThumbBorderOuter != null)
DisplayHelp.DrawGradientRectangle(g, thumbRect, colors.ThumbBorderOuter, 1);
Rectangle innerBorder = thumbRect;
innerBorder.Inflate(-1, -1);
if (colors.ThumbBorderInner != null)
DisplayHelp.DrawGradientRectangle(g, innerBorder, colors.ThumbBorderInner, 1);
}
using (SolidBrush brush = new SolidBrush(colors.ThumbText))
DrawArrow(thumbRect, g, brush);
m_ThumbRect = thumbRect;
return contentRect;
}